Authorities finally have some answers in a case that has baffled them for more than 48 years. In July 1974, the remains of Ruth Marie Terry, 37, were found in the dunes of Provincetown. Investigators say her body had been there for several weeks. Her cause of death was determined to be a blow to the head. Since then she was known as the "Lady of the Dunes" because investigators were unable to identify her. Inside Edition Digital’s Mara Montalbano has more.